Identification
HMDB Protein ID CDBP04246
Secondary Accession Numbers Not Available
Name Amiloride-sensitive cation channel 3
Description Not Available
Synonyms
  1. ASIC3
  2. Acid-sensing ion channel 3
  3. Neuronal amiloride-sensitive cation channel 3
  4. Testis sodium channel 1
  5. hASIC3
  6. hTNaC1
Gene Name ACCN3
Protein Type Transporter
Biological Properties
General Function Involved in ligand-gated sodium channel activity
Specific Function Cation channel with high affinity for sodium, which is gated by extracellular protons and inhibited by the diuretic amiloride. Generates a biphasic current with a fast inactivating and a slow sustained phase. In sensory neurons is proposed to mediate the pain induced by acidosis that occurs in ischemic, damaged or inflamed tissue. May be involved in hyperalgesia. May play a role in mechanoreception. Heteromeric channel assembly seems to modulate channel properties
GO Classification
Component
cell part
membrane part
intrinsic to membrane
integral to membrane
membrane
Function
transmembrane transporter activity
substrate-specific transmembrane transporter activity
ion transmembrane transporter activity
sodium channel activity
amiloride-sensitive sodium channel activity
transporter activity
ion channel activity
cation channel activity
Process
ion transport
cation transport
sodium ion transport
establishment of localization
transport
monovalent inorganic cation transport
Cellular Location
  1. Cell membrane
  2. Cytoplasm
  3. Multi-pass membrane protein
Pathways
Gene Properties
Chromosome Location Chromosome:7
Locus 7q35
SNPs ACCN3
Gene Sequence
>1596 bp
ATGAAGCCCACCTCAGGCCCAGAGGAGGCCCGGCGGCCAGCCTCGGACATCCGCGTGTTC
GCCAGCAACTGCTCGATGCACGGGCTGGGCCACGTCTTCGGGCCAGGCAGCCTGAGCCTG
CGCCGGGGGATGTGGGCAGCGGCCGTGGTCCTGTCAGTGGCCACCTTCCTCTACCAGGTG
GCTGAGAGGGTGCGCTACTACAGGGAGTTCCACCACCAGACTGCCCTGGATGAGCGAGAA
AGCCACCGGCTCATCTTCCCGGCTGTCACCCTGTGCAACATCAACCCACTGCGCCGCTCG
CGCCTAACGCCCAACGACCTGCACTGGGCTGGGTCTGCGCTGCTGGGCCTGGATCCCGCA
GAGCACGCCGCCTTCCTGCGCGCCCTGGGCCGGCCCCCTGCACCGCCCGGCTTCATGCCC
AGTCCCACCTTTGACATGGCGCAACTCTATGCCCGTGCTGGGCACTCCCTGGATGACATG
CTGCTGGACTGTCGCTTCCGTGGCCAACCTTGTGGGCCTGAGAACTTCACCACGATCTTC
ACCCGGATGGGAAAGTGCTACACATTTAACTCTGGCGCTGATGGGGCAGAGCTGCTCACC
ACTACTAGGGGTGGCATGGGCAATGGGCTGGACATCATGCTGGACGTGCAGCAGGAGGAA
TATCTACCTGTGTGGAGGGACAATGAGGAGACCCCGTTTGAGGTGGGGATCCGAGTGCAG
ATCCACAGCCAGGAGGAGCCGCCCATCATCGATCAGCTGGGCTTGGGGGTGTCCCCGGGC
TACCAGACCTTTGTTTCTTGCCAGCAGCAGCAGCTGAGCTTCCTGCCACCGCCCTGGGGC
GATTGCAGTTCAGCATCTCTGAACCCCAACTATGAGCCAGAGCCCTCTGATCCCCTAGGC
TCCCCCAGCCCCAGCCCCAGCCCTCCCTATACCCTTATGGGGTGTCGCCTGGCCTGCGAA
ACCCGCTACGTGGCTCGGAAGTGCGGCTGCCGAATGGTGTACATGCCAGGCGACGTGCCA
GTGTGCAGCCCCCAGCAGTACAAGAACTGTGCCCACCCGGCCATAGATGCCATGCTTCGC
AAGGACTCGTGCGCCTGCCCCAACCCGTGCGCCAGCACGCGCTACGCCAAGGAGCTCTCC
ATGGTGCGGATCCCGAGCCGCGCCGCCGCGCGCTTCCTGGCCCGGAAGCTCAACCGCAGC
GAGGCCTACATCGCGGAGAACGTGCTGGCCCTGGACATCTTCTTTGAGGCCCTCAACTAT
GAGACCGTGGAGCAGAAGAAGGCCTATGAGATGTCAGAGCTGCTTGGTGACATTGGGGGC
CAGATGGGGCTGTTCATCGGGGCCAGCCTGCTCACCATCCTCGAGATCCTAGACTACCTC
TGTGAGGTGTTCCGAGACAAGGTCCTGGGATATTTCTGGAACCGACAGCACTCCCAAAGG
CACTCCAGCACCAATCTGCTTCAGGAAGGGCTGGGCAGCCATCGAACCCAAGTTCCCCAC
CTCAGCCTGGGCCCCAGACCTCCCACCCCTCCCTGTGCCGTCACCAAGACTCTCTCCGCC
TCCCACCGCACCTGCTACCTTGTCACACAGCTCTAG
Protein Properties
Number of Residues 531
Molecular Weight 58904.7
Theoretical pI 7.14
Pfam Domain Function
Signals
  • ["None"]
Transmembrane Regions
  • ["44-61", "442-460"]
Protein Sequence
>Amiloride-sensitive cation channel 3
MKPTSGPEEARRPASDIRVFASNCSMHGLGHVFGPGSLSLRRGMWAAAVVLSVATFLYQV
AERVRYYREFHHQTALDERESHRLIFPAVTLCNINPLRRSRLTPNDLHWAGSALLGLDPA
EHAAFLRALGRPPAPPGFMPSPTFDMAQLYARAGHSLDDMLLDCRFRGQPCGPENFTTIF
TRMGKCYTFNSGADGAELLTTTRGGMGNGLDIMLDVQQEEYLPVWRDNEETPFEVGIRVQ
IHSQEEPPIIDQLGLGVSPGYQTFVSCQQQQLSFLPPPWGDCSSASLNPNYEPEPSDPLG
SPSPSPSPPYTLMGCRLACETRYVARKCGCRMVYMPGDVPVCSPQQYKNCAHPAIDAMLR
KDSCACPNPCASTRYAKELSMVRIPSRAAARFLARKLNRSEAYIAENVLALDIFFEALNY
ETVEQKKAYEMSELLGDIGGQMGLFIGASLLTILEILDYLCEVFRDKVLGYFWNRQHSQR
HSSTNLLQEGLGSHRTQVPHLSLGPRPPTPPCAVTKTLSASHRTCYLVTQL
GenBank ID Protein 4757710
UniProtKB/Swiss-Prot ID Q9UHC3
UniProtKB/Swiss-Prot Entry Name ACCN3_HUMAN
PDB IDs Not Available
GenBank Gene ID NM_004769.2
GeneCard ID ACCN3
GenAtlas ID ACCN3
HGNC ID HGNC:101
References
General References Not Available